Remove GYP files in breakpad, build, and tools.

build/chrome_settings.gypi

-# Copyright 2013 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# This file contains settings for ../chrome/chrome.gyp that other gyp files
-# also use.
-{
-  'variables': {
-    # TODO: remove this helper when we have loops in GYP
-    'apply_locales_cmd': ['python', '<(DEPTH)/build/apply_locales.py'],
-    'grit_defines': ['-D', 'version=<(version_full)'],
-    'includes': ['util/version.gypi'],
-
-    'conditions': [
-      ['OS=="mac"', {
-        'conditions': [
-          ['branding=="Chrome"', {
-            'mac_bundle_id': 'com.google.Chrome',
-            'mac_creator': 'rimZ',
-            # The policy .grd file also needs the bundle id.
-            'grit_defines': ['-D', 'mac_bundle_id=com.google.Chrome'],
-          }, {  # else: branding!="Chrome"
-            'mac_bundle_id': 'org.chromium.Chromium',
-            'mac_creator': 'Cr24',
-            # The policy .grd file also needs the bundle id.
-            'grit_defines': ['-D', 'mac_bundle_id=org.chromium.Chromium'],
-          }],  # branding
-        ],  # conditions
-      }],  # OS=="mac"
-    ],  # conditions
-  },  # variables
-}